Metal plank



FIG. 1 is a perspective view of a first embodiment of a metal plank;

FIG. 2 is an end view of the first embodiment of FIG. 1, the opposite end view identical in appearance;

FIG. 3 is a top view of the first embodiment of FIG. 1;

FIG. 4 is a bottom view of the first embodiment of FIG. 1;

FIG. 5 is a perspective view of a second embodiment of a metal plank;

FIG. 6 is an end view of the second embodiment of FIG. 5, the opposite end view being identical in appearance;

FIG. 7 is a top view of the second embodiment of FIG. 5; and,

FIG. 8 is a bottom view of the second embodiment of FIG. 5. 

CLAIM The ornamental designs for a metal plank, as shown and described. 